Warning: Undefined variable $result in /home/welcomemadeira/public_html/horarios.php on line 77
Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, null given in /home/welcomemadeira/public_html/horarios.php:77
Stack trace:
#0 /home/welcomemadeira/public_html/horarios.php(77): mysqli_num_rows(NULL)
#1 {main}
thrown in /home/welcomemadeira/public_html/horarios.php on line 77